Fix spelling error in conductor/manager

maintenance was misspelled maintanence.

Found during translation.

Change-Id: I3a65a11f6337f3273dba0c01b36a41c30997d5e2
Open Juno development

Bump preversion to 2014.2 to formally open Juno development.
The Icehouse release branch (milestone-proposed) will be cut
from the last commit before this one.

Change-Id: Ifa98e88c4c78ef904b79da57a47195344ff4b3fb
Merge "Fix spelling error in conductor/manager"